From 35ee8b53549fab6ebffe289417e1d94298447af7 Mon Sep 17 00:00:00 2001
From: Shawn Rutledge <shawn.rutledge@digia.com>
Date: Fri, 10 Feb 2017 13:56:58 +0100
Subject: [PATCH] fix VNC platform plugin build on big-endian machines

Task-number: QTBUG-58734
Change-Id: I3e44ee4be5003acaba2f1b8ed2658a3ff1bd700e
Reviewed-by: Lars Knoll <lars.knoll@qt.io>
Reviewed-by: Dmitry Shachnev <mitya57@gmail.com>

Upstream: http://code.qt.io/cgit/qt/qtbase.git/patch/?id=6f64bfa654fb7e20bb75ec3b0544b81482babb44
Signed-off-by: Peter Seiderer <ps.report@gmx.net>
---
 src/plugins/platforms/vnc/qvncclient.cpp | 6 +++---
 src/plugins/platforms/vnc/qvncscreen.cpp | 7 ++++++-
 src/plugins/platforms/vnc/qvncscreen.h   | 2 +-
 3 files changed, 10 insertions(+), 5 deletions(-)

diff --git a/src/plugins/platforms/vnc/qvncclient.cpp b/src/plugins/platforms/vnc/qvncclient.cpp
index dae3e83f..58dcfc9b 100644
--- a/src/plugins/platforms/vnc/qvncclient.cpp
+++ b/src/plugins/platforms/vnc/qvncclient.cpp
@@ -142,7 +142,7 @@ void QVncClient::convertPixels(char *dst, const char *src, int count) const
         case 16: {
             quint16 p = *reinterpret_cast<const quint16*>(src);
 #if Q_BYTE_ORDER == Q_BIG_ENDIAN
-            if (swapBytes)
+            if (m_swapBytes)
                 p = ((p & 0xff) << 8) | ((p & 0xff00) >> 8);
 #endif
             r = (p >> 11) & 0x1f;
@@ -484,7 +484,7 @@ void QVncClient::setPixelFormat()
         m_sameEndian = (QSysInfo::ByteOrder == QSysInfo::BigEndian) == !!m_pixelFormat.bigEndian;
         m_needConversion = pixelConversionNeeded();
 #if Q_BYTE_ORDER == Q_BIG_ENDIAN
-        m_swapBytes = qvnc_screen->swapBytes();
+        m_swapBytes = server()->screen()->swapBytes();
 #endif
     }
 }
@@ -639,7 +639,7 @@ bool QVncClient::pixelConversionNeeded() const
         return true;
 
 #if Q_BYTE_ORDER == Q_BIG_ENDIAN
-    if (qvnc_screen->swapBytes())
+    if (server()->screen()->swapBytes())
         return true;
 #endif
 
diff --git a/src/plugins/platforms/vnc/qvncscreen.cpp b/src/plugins/platforms/vnc/qvncscreen.cpp
index 34def457..64f1bc0b 100644
--- a/src/plugins/platforms/vnc/qvncscreen.cpp
+++ b/src/plugins/platforms/vnc/qvncscreen.cpp
@@ -43,6 +43,7 @@
 #include <QtFbSupport/private/qfbcursor_p.h>
 
 #include <QtGui/QPainter>
+#include <QtGui/QScreen>
 #include <QtCore/QRegularExpression>
 
 
@@ -172,14 +173,18 @@ QPixmap QVncScreen::grabWindow(WId wid, int x, int y, int width, int height) con
 }
 
 #if Q_BYTE_ORDER == Q_BIG_ENDIAN
-bool QVNCScreen::swapBytes() const
+bool QVncScreen::swapBytes() const
 {
+    return false;
+
+    /* TODO
     if (depth() != 16)
         return false;
 
     if (screen())
         return screen()->frameBufferLittleEndian();
     return frameBufferLittleEndian();
+    */
 }
 #endif
 
diff --git a/src/plugins/platforms/vnc/qvncscreen.h b/src/plugins/platforms/vnc/qvncscreen.h
index 785abd6d..0b42c3c7 100644
--- a/src/plugins/platforms/vnc/qvncscreen.h
+++ b/src/plugins/platforms/vnc/qvncscreen.h
@@ -73,7 +73,7 @@ public:
     void clearDirty() { dirtyRegion = QRegion(); }
 
 #if Q_BYTE_ORDER == Q_BIG_ENDIAN
-    bool swapBytes() const
+    bool swapBytes() const;
 #endif
 
     QStringList mArgs;
-- 
2.11.0

